summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorHans Verkuil <hverkuil@xs4all.nl>2008-04-26 11:22:11 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-04-29 18:41:35 -0300
commit2968e31361a2687cebeda6f558f82a3ec9354ca6 (patch)
treefed19ab5f7b97399688986cf5697d1d6b9293a4d
parentfcbbf6fb07aa020088d5a35c289c80449a8e684b (diff)
downloadlinux-3.10-2968e31361a2687cebeda6f558f82a3ec9354ca6.tar.gz
linux-3.10-2968e31361a2687cebeda6f558f82a3ec9354ca6.tar.bz2
linux-3.10-2968e31361a2687cebeda6f558f82a3ec9354ca6.zip
V4L/DVB (7761): ivtv: increase the DMA timeout from 100 to 300 ms
When there is a lot of DMA traffic this timeout might sometimes be too low. Increase it to be on the safe side. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r--drivers/media/video/ivtv/ivtv-irq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c
index a329c4689db..d8ba3a4a876 100644
--- a/drivers/media/video/ivtv/ivtv-irq.c
+++ b/drivers/media/video/ivtv/ivtv-irq.c
@@ -384,7 +384,7 @@ static void ivtv_dma_enc_start_xfer(struct ivtv_stream *s)
ivtv_stream_sync_for_device(s);
write_reg(s->sg_handle, IVTV_REG_ENCDMAADDR);
write_reg_sync(read_reg(IVTV_REG_DMAXFER) | 0x02, IVTV_REG_DMAXFER);
- itv->dma_timer.expires = jiffies + msecs_to_jiffies(100);
+ itv->dma_timer.expires = jiffies + msecs_to_jiffies(300);
add_timer(&itv->dma_timer);
}
@@ -400,7 +400,7 @@ static void ivtv_dma_dec_start_xfer(struct ivtv_stream *s)
ivtv_stream_sync_for_device(s);
write_reg(s->sg_handle, IVTV_REG_DECDMAADDR);
write_reg_sync(read_reg(IVTV_REG_DMAXFER) | 0x01, IVTV_REG_DMAXFER);
- itv->dma_timer.expires = jiffies + msecs_to_jiffies(100);
+ itv->dma_timer.expires = jiffies + msecs_to_jiffies(300);
add_timer(&itv->dma_timer);
}